package cn.xianyang.basic.interceptor;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

/**
 * 后端登录拦截器配置类
 */
@Configuration //这就是配置文件 applicationContext-mvc.xml
public class WebConfigurer implements WebMvcConfigurer {

    @Autowired
    private LoginInterceptor loginInterceptor;
    
    // 这个方法用来注册拦截器，我们自己写好的拦截器需要通过这里添加注册才能生效
    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        // addPathPatterns("/**") 表示拦截所有的请求，
        // excludePathPatterns("/login", "/register") 表示除了登陆与注册之外，因为登陆注册不需要登陆也可以访问
       registry.addInterceptor(loginInterceptor)  //配置拦截器
               .addPathPatterns("/**") //配置拦截所有请求
               //登录下的所有都放行
               .excludePathPatterns("/login/**", "/shop/settlement","/user/register/**","/fastDfs/**","/verifyCode/**","/shop/export/excel/**","/shop/import/excel/**","/shop/activation/{id}/**");
    }
}